QS Motor QSD165B-35
QS165 35H V2 Mid Drive Motor — 5000W rated IPM PMSM inrunner. 165mm stator diameter, 35mm stack height. 9kW peak, 49.5 Nm max torque, 7000 RPM. Belt driven or sprocket design. Air cooled, IP54. Designed for Sur-Ron Light Bee conversion builds.
In brief: 5000W mid-drive motor. 48–72V rated. From $258 across 2 sellers.
Specs verified Jun 17, 2026
Where to Find
Prices tracked across 3 sellersAliExpress - SIA Tech Store
$257.50
AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store
$330.45
QS Motor
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Specifications
Motor Design
- Design
- Inrunner PMSM
- Stator Diameter
- 165mm
- Stator Height
- 35mm
- Shaft Type
- Spline
- Cooling
- Air
Performance
- Wattage
- 5000W
- Peak Wattage
- 9000W
- Rated Voltage
- 48–72V
- Rated RPM
- 7000
- Max Torque
- 49.50Nm
Features
- PAS Sensor Type
- None
- Temp Sensor
- KTY83
- Has Encoder
- Yes
Physical
- Weight
- 10 kg
- IP Rating
- IP54
Ports & Connectors
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | No color | None |
| 3 | Black | Ground |
| 4 | Green | Hall A |
| 5 | Yellow | Hall B |
| 6 | Blue | Hall C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | Black | Ground |
| 3 | Yellow | Encoder A |
| 4 | Green | Encoder B |
| 5 | Blue | Encoder Z (Index) |
| 6 | Orange | Motor Temp |
| 7 | White | Ground |
| 8 | No color | None |
